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Is it ok to use dashes in Python files when trying to import them?
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Paolo BergantinoPaolo Bergantino
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What's the $unwind operator in MongoDB?
...ad" }
],
other : { foo : 5 }
}
Notice how tags is actually an array of 3 items, in this case being "fun", "good" and "fun".
What $unwind does is allow you to peel off a document for each element and returns that resulting document.
To think of this in a classical approach, it would be the equiv...
Git in Powershell saying 'Could not find ssh-agent'
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137
For those looking for a detailed explanation have a read of this blog post. Below is a quote fr...
What does “use strict” do in JavaScript, and what is the reasoning behind it?
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FZs
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answered Aug 26 '09 at 16:15
Pascal MARTINPasc...
Redirecting stdout to “nothing” in python
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237
Cross-platform:
import os
import sys
f = open(os.devnull, 'w')
sys.stdout = f
On Windows:
f...
Checking to see if one array's elements are in another array in PHP
...al Murali
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answered Feb 7 '09 at 13:50
GregGreg
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Shell - Write variable contents to a file
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answered Jul 23 '12 at 19:12
pb2qpb2q
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How to pass in password to pg_dump?
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317
Create a .pgpass file in the home directory of the account that pg_dump will run as. See Postg...
How to scp in Python?
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Martin Prikryl
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answered Nov 26 '10 at 3:03
Tom ShenTom S...